Wild Yet Genius: Japan’s Most Unusual Inventions

5. Mop with Remote Control

What it is: A video-game-guided floor mop Invented: 2015 Average Price: $87.53

Kyosho’s controller-driven mop turns light cleaning into play.

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Twitter.com, @wiseshoppinginf, and Remote Control Mop

At under $90 on Amazon, it is perfect for crumbs and pet hair without startling pets like a robot vacuum might.